Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC974029443;29444;29445 chr2:178706656;178706655;178706654chr2:179571383;179571382;179571381
N2AB942328492;28493;28494 chr2:178706656;178706655;178706654chr2:179571383;179571382;179571381
N2A849625711;25712;25713 chr2:178706656;178706655;178706654chr2:179571383;179571382;179571381
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-83
  • Domain position: 43
  • Structural Position: 59
  • Q(SASA): 0.8425
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
N/K rs371745586 0.556 0.961 None 0.521 0.253 0.267299060538 gnomAD-2.1.1 4.01E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.85E-06 0
N/K rs371745586 0.556 0.961 None 0.521 0.253 0.267299060538 gnomAD-3.1.2 1.31E-05 None None None None I None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
N/K rs371745586 0.556 0.961 None 0.521 0.253 0.267299060538 gnomAD-4.0.0 2.05252E-06 None None None None I None 0 0 None 0 0 None 0 0 2.6983E-06 0 0
N/S rs753121692 0.325 0.835 None 0.587 0.207 None gnomAD-2.1.1 3.92E-05 None None None None I None 8.27E-05 2.83E-05 None 9.66E-05 0 None 0 None 0 5.45E-05 0
N/S rs753121692 0.325 0.835 None 0.587 0.207 None gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
N/S rs753121692 0.325 0.835 None 0.587 0.207 None gnomAD-4.0.0 6.07259E-05 None None None None I None 1.3344E-05 1.66689E-05 None 0 0 None 0 0 7.96722E-05 0 3.20174E-05
N/T None None 0.122 None 0.227 0.175 0.272205846399 gnomAD-4.0.0 6.84175E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99437E-07 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
N/A 0.6446 likely_pathogenic 0.4199 ambiguous -0.043 Destabilizing 0.97 D 0.573 neutral None None None None I
N/C 0.79 likely_pathogenic 0.5726 pathogenic 0.132 Stabilizing 1.0 D 0.625 neutral None None None None I
N/D 0.7152 likely_pathogenic 0.4915 ambiguous 0.331 Stabilizing 0.98 D 0.557 neutral None None None None I
N/E 0.8931 likely_pathogenic 0.7554 pathogenic 0.289 Stabilizing 0.985 D 0.513 neutral None None None None I
N/F 0.8258 likely_pathogenic 0.6822 pathogenic -0.632 Destabilizing 0.999 D 0.625 neutral None None None None I
N/G 0.6197 likely_pathogenic 0.4274 ambiguous -0.158 Destabilizing 0.985 D 0.56 neutral None None None None I
N/H 0.2775 likely_benign 0.168 benign -0.136 Destabilizing 0.998 D 0.529 neutral None None None None I
N/I 0.5655 likely_pathogenic 0.3135 benign 0.156 Stabilizing 0.989 D 0.611 neutral None None None None I
N/K 0.763 likely_pathogenic 0.5298 ambiguous 0.247 Stabilizing 0.961 D 0.521 neutral None None None None I
N/L 0.5052 ambiguous 0.3325 benign 0.156 Stabilizing 0.97 D 0.565 neutral None None None None I
N/M 0.6926 likely_pathogenic 0.5054 ambiguous 0.11 Stabilizing 1.0 D 0.589 neutral None None None None I
N/P 0.7375 likely_pathogenic 0.5901 pathogenic 0.115 Stabilizing 0.999 D 0.58 neutral None None None None I
N/Q 0.6974 likely_pathogenic 0.5237 ambiguous -0.196 Destabilizing 0.999 D 0.515 neutral None None None None I
N/R 0.7467 likely_pathogenic 0.5565 ambiguous 0.281 Stabilizing 0.996 D 0.471 neutral None None None None I
N/S 0.1596 likely_benign 0.0973 benign -0.031 Destabilizing 0.835 D 0.587 neutral None None None None I
N/T 0.3284 likely_benign 0.1858 benign 0.059 Stabilizing 0.122 N 0.227 neutral None None None None I
N/V 0.572 likely_pathogenic 0.3563 ambiguous 0.115 Stabilizing 0.97 D 0.549 neutral None None None None I
N/W 0.9428 likely_pathogenic 0.8817 pathogenic -0.758 Destabilizing 1.0 D 0.688 prob.neutral None None None None I
N/Y 0.4712 ambiguous 0.2875 benign -0.406 Destabilizing 0.998 D 0.593 neutral None None None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.